| COBOL Narrator EE | ⊕ 1961 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL-60 | ⊕ United Kingdom | English Electric version of RCA COBOL |
| Compact COBOL | ⊕ 1961 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL-60 | ⊕ United States | Standard subset of COBOL |
| NEAT COBOL | ⊕ 1961 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL-60 | ⊕ United States | NCR COBOL compiler |
| Required-COBOL | ⊕ 1961 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL-60 | ⊕ United States | Minimal Cobol 60 subset |